July 2008 Dark Sky Observing Time

The dark sky table shows the Pacific Daylight Saving Time (PDT) times for sunset,
astronomical twilight ends,
astronomical twilight starts,
sunrise, moonrise, moonset and total moon-free, twilight-free viewing time
for
Portland, Oregon, U.S.A.
(Longitude: West 122.68 degrees &
Latitude: North 45.52 degrees). Moon-free, twilight-free viewing time is the best time to observer
deep sky objects
because the moon light and twilight will not interfere with observing these faint objects.

This Dark Sky table may print better in landscape orientation.
Also, when printing using Netscape check the Black Text option in the File menu, Page Setup... menu in order to print the white text.
This Dark Sky table was created by Dave Heider's Dark Sky DOS program.
Download the Dark Sky DOS program to create your own unique Dark Sky tables
for your location and time of observing.